A diamond set brooch

LACLOCHE FRÈRES: ART DECO DIAMOND-SET BROOCH, CIRCA 1925 The onyx plaque, applied with a giardinetto motif set with carnelian cabochons, old single-cut and rose-cut diamonds, the geometric border

KUTCHINSKY: RUBY AND DIAMOND-SET BROOCH, 1962 Designed as a ropetwist spray, accented by circular-cut rubies and tied with a brilliant-cut diamond ribbon, diamonds approx. 1.80cts total, signed Kutchi

DIAMOND-SET BROOCH, PROBABLY 19TH CENTURY Of girandole design, with scrolling foliate motifs, set with table and rose-cut diamonds, in closed back settings, later brooch fitting, length 4.5cm

Cartier gold diamond set brooch in the form of a rose, the petals with fine detailing, diamond weight 0.25 carat, signed and numbered, 4 x 3.6 cm

KUTCHINSKY: LAPIS LAZULI AND DIAMOND-SET BROOCH, 1972 Designed as six interlocking lapis lazuli hoops with textured 18 carat gold terminals, with a cluster of brilliant-cut diamonds and cabochon lapis

DIAMOND-SET BROOCH, CIRCA 1890 Of openwork design, set with cushion-shaped diamonds, diamonds approx. 3.35cts total, length 3.6cm For further information on this lot please visit Bonhams.com

DIAMOND-SET BROOCH Of scrolling design, set with old brilliant and single-cut diamonds, diamonds approx. 5.00cts total, length 5.0cm

FIRE OPAL AND DIAMOND-SET BROOCH; RUBY AND DIAMOND-SET BROOCH, CIRCA 1970 1st: The abstract spray brooch with beaded and engine-turned decoration, set with fire opal cabochons and brilliant-cut diamon

DIAMOND-SET BROOCH, LATE 18TH CENTURY Of floral design, set with table-cut diamonds in foiled back settings, diamonds approx. 1.70cts total, later brooch fitting, fitted case by S.J. Phillips Ltd, 139

PABLO: HARDSTONE AND DIAMOND-SET BROOCH The hardstone oval plaque, overlaid with two abstract, textured figures and a central brilliant-cut diamond accent, signed Pablo, length 6.7cm

18 carat gold amethyst and diamond set brooch, in the form of a basket of flowers with amethyst and diamond heads and sprigs of green enamel leaves, 57mm high, 20 grams

A mid Victorian silver and gold diamond set brooch mount. Of openwork design, comprising vari-size old and rose-cut diamond spray leaves. Estimated total diamond weight 1.10 to 1.50cts. Length 6.5cms.

DESCRIPTION: a 10k white gold brooch designed in a spiral form inset with a series of round cut diamonds amounting to approx. 2cts total. Affixed along the back with a bale and pin backing. Total Weig

THREE SEED PEARL AND DIAMOND-SET BROOCHES, CIRCA 1900 1st: Designed as two swallows suspending a heart, set with single and cushion-shaped diamonds, 2nd: Of floral and foliate design, decorated with p

DIAMOND-SET BROOCH/AIGRETTE, CIRCA 1900 Of scrolling foliate design, set throughout with cushion-shaped and rose-cut diamonds, diamonds approx. 4.95cts total, length 5.8cm, fitted case by Hunt & Roske

MOONSTONE AND DIAMOND-SET BROOCH/CLASP/PENDANT, LATE 19TH CENTURY, ON A THREE-ROW CULTURED PEARL NECKLACE The central moonstone cabochon within an openwork surround of old cushion-shaped diamonds, wit

A Victorian unmarked white gold or platinum diamond set brooch Of star form, the central stone spreading to approximately 0.5 carat. 4 cm wide.

A group of diamond, gemstone and fourteen karat gold jewelryincluding a round brilliant-cut diamond set brooch depicting a dragon and snake fighting for the star over crescent moon; a pendant brooch d

SAPPHIRE AND DIAMOND-SET BROOCH/PENDANT Of textured spray design set with a trio of brilliant-cut diamonds and circular-cut sapphires, length 5.7cm

CARTIER: SAPPHIRE AND DIAMOND-SET DUCK BROOCH The eye set with a circular-cut sapphire, the wings and tail accented with single-cut diamonds, signed Cartier London, length 3.1cm, maker's case

CARTIER: CULTURED PEARL AND DIAMOND-SET ROSE BROOCH, 1963 The 18 carat gold rose decorated with a cultured pearl bead and a brilliant-cut diamond, signed Cartier, numbered, maker's mark JC, French exp

H G MAUTNER: SAPPHIRE AND DIAMOND-SET FLORAL BROOCH AND EARCLIP SUITE, 1961-1962 The brooch of wirework design, the stamen set with brilliant-cut diamonds, oval and circular-cut sapphires, the stem ac

MICHAEL GOSSCHALK: TURQUOISE AND DIAMOND-SET FLOWER BROOCH, 1960 The textured flower, with stamen set with oval turquoise cabochons surrounding a brilliant-cut diamond, the stem accented with a brilli

DIAMOND-SET FLORAL BROOCH The textured and polished flower set with brilliant and single-cut diamonds, diamonds approx. 0.50ct total, length 8.0cm For further information on this lot please visit Bon